Fix a dangling reference to callback in chatdemo.py.

diff --git a/demos/chat/chatdemo.py b/demos/chat/chatdemo.py
index 7e3af039a6d04833c0dec0b4ce2ddcc379c9672f..984e1c72749b52baf89646f61375a3b69a65024e 100755 (executable)
--- a/demos/chat/chatdemo.py
+++ b/demos/chat/chatdemo.py
@@ -49,7 +49,7 @@ class MessageBuffer(object):
                     break
                 new_count += 1
             if new_count:
-                result_future.set_result(callback(self.cache[-new_count:]))
+                result_future.set_result(self.cache[-new_count:])
                 return result_future
         self.waiters.add(result_future)
         return result_future